PUTAI’s Earthing Switch delivers secure grounding for high-voltage equipment, ensuring reliable isolation during maintenance. Designed for harsh conditions, this product is designed for trouble-free operation in extreme environments
Characteristics of Earthing Switch / Grounding Switch
Rated Voltage
12kV - 40.5kV
Short-Time Withstand Current
31.5kA
Short-Circuit Making Current
80kA
Mechanical Life
2,000 operations
Power Frequency Withstand Voltage
42kV
Lightning Impulse Withstand Voltage
75kV
Materials
6 global material development partners
Detection
100% internal dielectric and thermal performance testing
Compliance
Designed to meet IEC/ANSI standards
Traceability
Complete batch traceability and leading technical support
Why Choose Us
Strong weathering resistance
adapt to extreme environments such as coastal, high pollution, high temperature and high humidity.
High reliability
Reduces the risk of grid failures and reduces maintenance costs.
International Standard Adaptation
Meet the requirements of power equipment in the European, Middle East and Southeast Asian markets.
FAQ
Do you perform factory acceptance tests (FAT)?
Yes. We offer FAT at our facility, allowing customers to witness functional and safety tests under simulated operating conditions before shipment.
How do you control raw material quality?
We source from certified suppliers and perform incoming inspections—including chemical composition analysis and dimensional checks—to ensure raw materials meet specs.
What is the typical lead time for standard products?
Standard catalog items generally ship within 4–6 weeks of order confirmation; please contact us for precise delivery schedules based on your region.
Do you offer sample units?
For qualifying projects, we can provide sample components for evaluation under pilot conditions, subject to return or purchase agreement terms.
